Sparrow hawks.

[greenlands]

Been reading on a few different sites about the Sparrow hawk problem.The idea of having a flashing light appears to help sort the problem.I've never tried this but several fanciers who have have all given good reports.If your interested here's a web site where you can get hold of a lamp.Lindsay

http://www.sitebox.ltd.uk/product/LEH010/jsp-minilite-traffic-management-lamp/